Document views:

- "edges" : [
- [ "" : "OTF/Z/Base" ] ,

]

- "Ti" : "Footnote 57" ,

"sec" : "On the assumption of an equilibrium factor for <sup>222</sup>Rn of 0.4 and an annual occupancy of 2000 h, the value of activity concentration due to <sup>222</sup>Rn of 1000 Bq/m<sup>3</sup> corresponds to an annual effective dose of the order of 10 mSv." ,

}

- [ "" : "OTF/Z/Base" ] ,